Muzammil Khan, MD
Endocrinology, Diabetes & Metabolism Physician · Stony Brook, NY
Muzammil Khan, MD is an endocrinology, diabetes & metabolism physician with a practice address in Stony Brook, New York, and NPI 1003337700, issued on Jul 3, 2017. Check the license (New York 307000, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Muzammil Khan
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 307000 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls Road, Stony Brook, NY 11794
- Phone
- (631) 444-8478
- Enumerated
- Jul 3, 2017
- Record last updated
- Jan 16, 2026
- Fax
- (631) 444-7546
- Medicare enrollment
- Enrolled (PECOS I20250929003904); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 101 Nicolls Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adeola AdeyeyeStudent in an Organized Health Care Education/Training Program1215678594
- Liyan Afaneh, M.B.B.S.Student in an Organized Health Care Education/Training Program1982545232
- Jaclyn Angielczyk, MDStudent in an Organized Health Care Education/Training Program1851977425
- Mark BatistickStudent in an Organized Health Care Education/Training Program1760185490
- Justin Bell, MDAnesthesiology Physician1003492893
- William Berg, MDUrology Physician1184068520
Verify Muzammil Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 307000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
411 Medicare Part D claims for 91 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Metformin Hcl39 claims
- Atorvastatin Calcium38 claims
- Levothyroxine Sodium28 claims
- Methimazole28 claims
- Lantus Solostar27 claims
- Novolog Flexpen23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muzammil Khan among 970 endocrinology, diabetes & metabolism physician records in New York
Muzammil Khan, MD is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2004 among the 694 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Stony Brook → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Esraa Askar, MBBCHStony Brook, NY 117941033746086
- Alma Devine, M.DStony Brook, NY 117941447487681
- Deirdre Eschler, M.D.Stony Brook, NY 117941073773297
- Alyssa Mancini, MDStony Brook, NY 117941629562368
- Tiffany Mattis-PabifioStony Brook, NY 117941578029252
- Kimberly YuangStony Brook, NY 117941861020059
- Robert Courgi, MDWading River, NY 117921447336052
- Arpita Bhalodkar, M.D.Woodbury, NY 117971912314402
Common questions
What is Muzammil Khan, MD's NPI number?
Muzammil Khan, MD's National Provider Identifier (NPI) is 1003337700, issued on Jul 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Muzammil Khan, MD located?
The NPPES record lists a practice address at 101 Nicolls Road, Stony Brook, NY, 11794. Phone: (631) 444-8478. Providers update this record themselves, so call before visiting.
How can I verify Muzammil Khan, MD's license?
NPPES lists New York license number 307000, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Muzammil Khan, MD prescribe under Medicare Part D?
In 2024, Muzammil Khan, MD had 411 Medicare Part D claims for 91 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Muzammil Khan, MD's MIPS final score?
The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.